<?php
/**
* WPForms widget.
*
* @package WPForms
* @author WPForms
* @since 1.0.2
* @license GPL-2.0+
* @copyright Copyright (c) 2016, WPForms LLC
*/
class WPForms_Widget extends WP_Widget {
/**
* Holds widget settings defaults, populated in constructor.
*
* @since 1.0.2
* @var array
*/
protected $defaults;
/**
* Constructor
*
* @since 1.0.2
*/
function __construct() {
// widget defaults
$this->defaults = array(
'title' => '',
'form_id' => '',
'show_title' => false,
'show_desc' => false,
);
// Widget Slug
$widget_slug = 'wpforms-widget';
// widget basics
$widget_ops = array(
'classname' => $widget_slug,
'description' => 'Display a form.'
);
// widget controls
$control_ops = array(
'id_base' => $widget_slug,
);
// load widget
parent::__construct( $widget_slug, 'WPForms', $widget_ops, $control_ops );
}
/**
* Outputs the HTML for this widget.
*
* @since 1.0.2
* @param array $args An array of standard parameters for widgets in this theme
* @param array $instance An array of settings for this widget instance
*/
function widget( $args, $instance ) {
extract( $args );
// Merge with defaults
$instance = wp_parse_args( (array) $instance, $this->defaults );
echo $before_widget;
// Title
if ( !empty( $instance['title'] ) ) {
echo $before_title . apply_filters( 'widget_title' , $instance['title'] ) . $after_title;
}
// Form
if ( !empty( $instance['form_id'] ) ) {
wpforms()->frontend->output( absint( $instance['form_id'] ), $instance['show_title'], $instance['show_desc'] );
}
echo $after_widget;
}
/**
* Deals with the settings when they are saved by the admin. Here is
* where any validation should be dealt with.
*
* @since 1.0.2
* @param array $new_instance An array of new settings as submitted by the admin
* @param array $old_instance An array of the previous settings
* @return array The validated and (if necessary) amended settings
*/
function update( $new_instance, $old_instance ) {
$new_instance['title'] = strip_tags( $new_instance['title'] );
$new_instance['form_id'] = absint( $new_instance['form_id'] );
$new_instance['show_title'] = isset( $new_instance['show_title'] ) ? '1' : false;
$new_instance['show_desc'] = isset( $new_instance['show_desc'] ) ? '1' : false;
return $new_instance;
}
/**
* Displays the form for this widget on the Widgets page of the WP Admin area.
*
* @since 1.0.2
* @param array $instance An array of the current settings for this widget
*/
function form( $instance ) {
// Merge with defaults
$instance = wp_parse_args( (array) $instance, $this->defaults );
?>
<p>
<label for="<?php echo $this->get_field_id( 'title' ); ?>">Title:</label>
<input type="text" id="<?php echo $this->get_field_id( 'title' ); ?>" name="<?php echo $this->get_field_name( 'title' ); ?>" value="<?php echo esc_attr( $instance['title'] ); ?>" class="widefat" />
</p>
<p>
<label for="<?php echo $this->get_field_id( 'form_id' ); ?>">Form:</label>
<select id="<?php echo $this->get_field_id( 'form_id' ); ?>" name="<?php echo $this->get_field_name( 'form_id' ); ?>" class="widefat">
<?php
$forms = wpforms()->form->get();
if ( !empty( $forms ) ) {
foreach ( $forms as $form ) {
printf( '<option value="%d" %s>%s</option>', $form->ID, selected( $instance['form_id'], $form->ID, false ), esc_html( $form->post_title ) );
}
} else {
printf( '<option value="">%s</option>', __( 'No forms', 'wpforms' ) );
}
?>
</select>
</p>
<p>
<input type="checkbox" id="<?php echo $this->get_field_id( 'show_title' ); ?>" name="<?php echo $this->get_field_name( 'show_title' ); ?>" <?php checked( '1', $instance['show_title'] ); ?>>
<label for="<?php echo $this->get_field_id( 'show_title' ); ?>"><?php _e( 'Display form title', 'wpforms' ); ?></label>
<br>
<input type="checkbox" id="<?php echo $this->get_field_id( 'show_desc' ); ?>" name="<?php echo $this->get_field_name( 'show_desc' ); ?>" <?php checked( '1', $instance['show_desc'] ); ?>>
<label for="<?php echo $this->get_field_id( 'show_desc' ); ?>"><?php _e( 'Display form description', 'wpforms' ); ?></label>
</p>
<?php
}
}
add_action( 'widgets_init', create_function( '', "register_widget('WPForms_Widget');" ) );